But if they obey not, they shall perish by the sword, and they shall die without knowledge.
Perish by the sword - (Job 33:18).
Without knowledge - in, i:e., on account of, their foolishness (Job 4:20-21).
Related Commentaries of Job 36:12
Job 36:12
12 But if they obey not, they shall perishc by the sword, and they shall die without knowledge.